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2101087674 = 23472380557
BaseRepresentation
bin111110100111100…
…0000110110111010
312102102120022110000
41331033000312322
513300334301144
6544253333430
7103031644020
oct17517006672
95372508400
102101087674
119890112a4
124a7797276
132763abc5a
1415d090710
15c46ce769
hex7d3c0dba

2101087674 has 80 divisors (see below), whose sum is σ = 5614570368. Its totient is φ = 574203168.

The previous prime is 2101087663. The next prime is 2101087727. The reversal of 2101087674 is 4767801012.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14197 + ... + 66360.

Almost surely, 22101087674 is an apocalyptic number.

2101087674 is an abundant number, since it is smaller than the sum of its proper divisors (3513482694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101087674 is a wasteful number, since it uses less digits than its factorization.

2101087674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80601 (or 80592 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 2101087674 is about 45837.6229095707. The cubic root of 2101087674 is about 1280.8002145527.

Adding to 2101087674 its reverse (4767801012), we get a palindrome (6868888686).

The spelling of 2101087674 in words is "two billion, one hundred one million, eighty-seven thousand, six hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 27 42 46 54 63 69 81 126 138 161 162 189 207 322 378 414 483 567 621 966 1134 1242 1449 1863 2898 3726 4347 8694 13041 26082 80557 161114 241671 483342 563899 725013 1127798 1450026 1691697 1852811 2175039 3383394 3705622 4350078 5075091 5558433 6525117 10150182 11116866 12969677 13050234 15225273 16675299 25939354 30450546 33350598 38909031 45675819 50025897 77818062 91351638 100051794 116727093 150077691 233454186 300155382 350181279 700362558 1050543837 2101087674